tab-view: Remove shortcut-widget
Looks like this is unnecessary on GTK4 after all and the managed scope can replace it, so let's remove it.
Related to #223 (closed) but doesn't fix it yet.
Edited by Alice Mikhaylenko
Looks like this is unnecessary on GTK4 after all and the managed scope can replace it, so let's remove it.
Related to #223 (closed) but doesn't fix it yet.